74537680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{133103}}^1$

素因数の和:133123

約数の個数: 40

約数和(自身を含む): 198058752

約数和(自身を除く): 123521072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 133103, 266206, 532412, 665515, 931721, 1064824, 1331030, 1863442, 2129648, 2662060, 3726884, 4658605, 5324120, 7453768, 9317210, 10648240, 14907536, 18634420, 37268840, 74537680]

約数ペア:

[(1, 74537680), (2, 37268840), (4, 18634420), (5, 14907536), (7, 10648240), (8, 9317210), (10, 7453768), (14, 5324120), (16, 4658605), (20, 3726884), (28, 2662060), (35, 2129648), (40, 1863442), (56, 1331030), (70, 1064824), (80, 931721), (112, 665515), (140, 532412), (280, 266206), (560, 133103)]